Japanese

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For pronunciation and definitions of わりちゅう – see the following entry.
割注
[noun] (typography) a block of small-sized text, used as a note and placed right next to the word or phrase which it clarifies
Alternative spellings
割註, 割り注, 割り註
(This term, わりちゅう (warichū), is the hiragana spelling of the above term.)